Day Hagan Catastrophic Stop Update May 18, 2026
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The Day Hagan Catastrophic Stop model remains at 77.3%, indicating investors should maintain their benchmark equity allocation.
Our top 10 “left tail risks” are listed below:
Oil shock / Middle East escalation
Bond-yield breakout pressuring equity valuations
AI / mega-cap concentration unwind
Valuation risk with little margin for error
Narrowing leadership / weak breadth beneath the index
Inflation re-acceleration and Fed policy reversal
Trade war/tariff shock
China–Taiwan / semiconductor supply-chain risk
Private credit / hidden leverage accident
Geopolitical-risk regime shift
The top 10 “right tail risks”:
Middle East peace / oil-price relief
Bond yields reverse lower
AI earnings re-acceleration
Technical breakout/momentum chase
Earnings growth beats expectations
U.S.–China trade thaw
Fed-hike fears fade
Breadth broadens beyond mega-cap tech
Commodity shock becomes a tailwind
Geopolitical risk premium compresses broadly
On balance, the evidence suggests a market with positive upside optionality but elevated fragility. Right-tail outcomes depend on relief in rates, oil prices, and geopolitics, as well as continued earnings growth, while left-tail risks are more interdependent and could compound quickly. Therefore, risk management remains essential despite longer-term technical and earnings momentum, and credible upside catalysts for U.S. equities.
Figure 1: It is important to note that many of the indicators remain poised to revert to neutral, or sell, if the market decisively reverses.
High-yield bonds remain a useful canary in the coal mine for risk assets. Because HY credit is tied to many of the same underlying forces as equities—corporate health, default risk, liquidity, and investor risk appetite—HY breadth often leads or confirms equity moves, particularly near turning points. When credit investors begin selling broadly, equity weakness has often historically followed.
The indicator is currently sitting below zero but remains above the -10% major stress threshold. This is mildly negative. Credit breadth has softened from its early-2026 peak, but it is not signaling distress.
Figure 2: A move below -10%, especially if sustained, would be the warning flag worth acting on. At -5.5, the signal is essentially neutral and remains consistent with the S&P 500 continuing to push higher.
The indicator has recently moved from a buy signal to neutral.
The four-state model shows that not all “neutral” readings mean the same thing.
A neutral reading after a BUY signal is rare, occurring only 2.6% of the time, but when it does, it has historically been very negative, with annualized returns of -39.3%. This usually happens when breadth improves enough to move above the stress zone, but then weakens again before fully recovering. In plain English, the market starts to heal, fails, and rolls over.
A neutral reading after a SELL signal is very different. It occurs about 34.6% of the time and has historically been positive, with annualized returns of +23.5%. This looks more like an early recovery phase than a true neutral environment.
Ranked by historical return, the regimes are: (Note: All returns are hypothetical.)
BUY: +35.3%
Neutral after SELL: +23.5%
Buy-and-hold: +11.0%
SELL: -17.8%
Neutral after BUY: -39.3%
The takeaway suggests that neutral after SELL should be treated as constructive, while neutral after BUY should be treated as a warning sign. On the chart, these two “neutral” zones tend to line up with very different environments: early market recoveries versus major topping periods.
Figure 3: A false breakout from this indicator would be concerning at this juncture.
Option-Adjusted Spreads indicate that fixed income investors remain relatively sanguine about current left tail risks—even with bond yields spiking. Moves higher (especially above the long-term means) would be very concerning.
Figure 4: High-yield bond OAS at the lower end of the long-term range.
The Day Hagan Daily Market Sentiment Composite is 85.9, well above the 70 upper bracket, indicating optimism is stretched as the S&P 500 pushes to new highs. That is not an automatic sell signal, but it does suggest near-term upside may be vulnerable to disappointment.
Figure 5: Near-term, sentiment is excessively optimistic. A reversal back below 70 would generate a sell signal.
Breadth is narrowing. About 49% of Russell 3000 stocks are above their 50-day average, and 51% are above their 200-day average, leaving participation near neutral—not overbought, not distressed.
Figure 6: Market breadth is neutral. A decline below 30 (50-day MA) would likely indicate oversold conditions.
This chart shows the S&P 500 Total Return Index is in a strong uptrend, but short-term momentum is reversing from stretched conditions.
The trend remains bullish, but the market is extended in the near term. Overbought RSI readings are not automatic sell signals, especially in strong trends, but they often suggest that the risk of consolidation, choppiness, or a pause has increased. A pullback that holds above the 50-day and 200-day averages would likely be seen as trend digestion rather than trend damage.
Figure 7: SPX RSI reversing from extended levels near-term.
Figure 8: NASDAQ RSI reversing from extended levels near-term.
The chart shows SPX just above the gamma flip (~7352 vs. 7366), so dealers are in positive gamma, which dampens volatility and supports buy-the-dip/sell-the-rip behavior. Friday’s May OPEX likely reduced the call-heavy hedging tailwind that helped the rally, meaning the gamma picture stayed positive but became less supportive. In short: still stabilizing, but with less upside fuel and more room for post-OPEX volatility.
Figure 9: Gamma expected to flip to negative at SPX 7,352.42 as of this writing. “Gamma Flip” levels change moment by moment. Source: Barchart.com.
As of Friday’s close, positioning looked long but uneven, not uniformly euphoric. Deutsche Bank says aggregate equity positioning was below neutral, with systematic exposure reduced as vol-control funds cut equity allocations and CTAs sharply reduced longs. Hedge funds were also trimming semis into strength, while asset managers chased AI exposure. Overall, the market is less under-owned, but not max-long; upside fuel is thinner and downside sensitivity higher.
Figure 10: Volatility-targeting funds have modestly rebuilt equity exposure recently, but they still appear slightly underweight relative to their five-year history. That leaves some potential re-risking fuel if realized volatility continues to decline or stays contained. However, the signal is not deeply washed out, so while positioning could provide incremental support for equities, it does not suggest a major forced-buying setup.
DBMF’s S&P 500 exposure tells a complementary story: managed-futures/trend exposure was sharply negative around the April drawdown, but has since flipped back to a +23.8% long as the S&P 500 rebounded to new highs.
So, the common message is that systematic strategies are moving with the tape, but positioning is not yet euphoric. Vol-target funds appear near neutral, while DBMF has re-risked into equities after being short. That supports the rally but also means some of the easy “re-risking fuel” has already been used up. If volatility remains low and trend signals remain positive, both groups could continue adding; if the market reverses, these same strategies could quickly reduce exposure.
Figure 11: Managed futures and trend-following funds likely have re-established their equity allocations at this point.
The chart shows investors are still adding to cash, but not at panic levels. Five-day cash/money-market ETF inflows were +$2.8B, below the 95th percentile stress threshold of $3.5B. Prior extreme inflow clusters often coincided with equity drawdowns or risk-off episodes. Today’s reading says caution remains elevated even as the S&P 500 rallies—cash is not rushing out of safety yet, but flows are no longer flashing acute stress.
Figure 12: Investors are raising cash. This somewhat offsets the sentiment composite's message of excessive optimism.
Equity bull markets are healthier when price gains are supported by improving earnings. The S&P 500 is making new highs, and forward earnings are as well, so the rally is not purely a multiple expansion. The chart suggests the fundamental backdrop is currently confirming the market advance.
The main caveat: earnings revisions this strong can become a high bar. If estimates stop rising or begin to flatten, the market may become more vulnerable because expectations are now elevated.
Figure 13: Earnings growth expectations remain constructive. The highest 3-month increase in earnings expectations since at least 1990.
Inflation breakevens spiked back up last week as interest rates also rose. This is a very negative overhang.
Figure 14: Longer-term breakeven rates continue to indicate that inflation is “well anchored.” Nonetheless, if the Strait isn’t open soon, progress since the recent peaks may be reversed, and some of that happened last week.
The 2-year Treasury relative to the Fed funds rate suggests a Fed funds rate hike is becoming more likely. I’d be surprised if that happened, but we have to now incorporate the possibility into our outlook.
Figure 15: As of the latest Fed-funds futures pricing, markets are assigning meaningful but not certain odds of a Fed hike: roughly 40%+ odds of at least one 25 bp hike by January, with some reports putting the probability near 50%–60% by year-end/early 2027. The message: cuts are no longer the base case; inflation, oil, and yields have made a hike a real tail risk again.
Below are the 2026 and the newly introduced 2027 S&P 500 Cycle Composites.
If they hold true, an October bottom would appear enticing.
Figure 16: The 2026 Cycle Composite indicates the market may be entering a choppy period.
Figure 17: 2027 S&P 500 Cycle Composite.
Figure 18: The S&P 500 hit resistance very near the current level of year-end 2026 forecasts (7,501 vs. 7,505).
This chart shows a narrow, mega-cap-led rebound since Feb. 27, when the war in Iran escalated. The Nasdaq 100 is up +16.8%, and the S&P 500 is up +8.0%, but the equal-weight S&P 500 is still down -1.7%. In plain English: the index rally has been driven by large growth/tech stocks, while the average stock has lagged. That is bullish for momentum, but it raises concerns about breadth and durability. (I remember showing the same sort of chart around Crimea. Amazing how quickly investors move on from crisis events.)
Figure 19: Performance since the Iran war “started.” (Unless you count the 1953 CIA-backed coup in Iran, so really, about ~73 years.)
Given current valuations and our “Top 10 Left Tail Risks,” staying tactical and unemotional is likely to be beneficial as we continue along this “late-cycle” path.
Figure 20: With a current forward P/E of 20.9x, the Implied 10-year CAGR is expected to be just 1.1%.
U.S. Economic Releases:
Last week’s economic calendar showed an economy with firm growth but sticky inflation. Inflation data ran hot: CPI year-over-year was 3.8%, core CPI monthly 0.4%, and PPI was also stronger than expected. At the same time, retail sales, industrial production, and manufacturing beat expectations, while jobless claims stayed low. In short, growth is resilient, but inflationary pressures are not cooling enough to make the Fed comfortable.
FOMC Meeting Minutes on Wednesday.
Unemployment Claims and Flash Manufacturing and Services PMIs on Thursday.
Figure 21: Economic release calendar. Source: Forexfactory.com
Bottom Line: The market backdrop remains constructive, but far from carefree. Day Hagan’s Catastrophic Stop model supports maintaining benchmark equity exposure, while earnings momentum, technical trend, and positive gamma still favor the bulls. Yet the rally is increasingly narrow, sentiment is stretched, inflation is sticky, yields are rising, and the odds of a Fed hike have re-entered the conversation. Credit is not flashing distress, but high-yield breadth has softened, and several indicators are close to slipping back toward neutral or sell territory. Meanwhile, investors are still adding to cash, suggesting optimism is not universal. For advisors, the message is balanced: stay invested, but do not get lulled to sleep by new highs. This is a market that can keep climbing, especially if rates, oil, and geopolitics calm down—but it appears to still reward discipline, diversification, and risk-managed strategies.
For more details on each sector and current model levels, please visit our research page at https://dayhagan.com/research.
This strategy uses measures of price, valuation, economic trends, liquidity, and market sentiment to make objective, rational, and emotion-free decisions about how much capital to place at risk and where to allocate it.
If you would like to discuss any of the above or our approach to investing in more detail, please don’t hesitate to schedule a call or webinar. Please call Tyler Hagan at 941-330-1702 to arrange a convenient time.
Sincerely,
Donald L. Hagan, CFA
Chief Investment Strategist, Partner, Co-Founder
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This material is for educational purposes only. Further distribution is prohibited without prior permission. Please see the information on Disclosures here: https://dhfunds.com/literature. Charts with models and return information use indices for performance testing to extend the model histories, and they should be considered hypothetical. All Rights Reserved. © Copyright 2026 Day Hagan Asset Management. Data sources: Day Hagan Asset Management, 3Fourteen Research, J.P. Morgan, Goldman Sachs, Barchart, StreetStats, Atlanta Fed, St. Louis Fed, Koyfin, Yardeni, MarketEar, S&P Global, SPDR, FactSet.
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The information contained herein is provided for informational purposes only and should not be construed as investment advice or a recommendation to buy or sell any security. The securities, instruments, or strategies described may not be suitable for all investors, and their value and income may fluctuate. Past performance is not indicative of future results, and there is no guarantee that any investment strategy will achieve its objectives, generate profits, or avoid losses. Investing involves risks, including loss of principal.
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Bonds are subject to market and interest rate risk if sold prior to maturity. Bond values will decline as interest rates rise, and bonds are subject to availability and changes in price. Bond yields are subject to change. Corporate bonds are considered higher risk than government bonds but normally offer a higher yield and are subject to market, interest, and credit risk.
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S&P 500 Index—An unmanaged composite of 500 large-cap companies, this index is widely used by professional investors as a performance benchmark for large-cap stocks.
S&P 500 Total Return Index – An unmanaged composite of 500 large capitalization companies. Professional investors widely use this index as a performance benchmark for large-cap stocks. This index assumes reinvestment of dividends.
Sentiment – Market sentiment is the prevailing attitude of investors toward a company, a sector, or the financial market.
OBOS Indicators—The overbought/Oversold (OBOS) index relates the difference between today’s closing price and the period’s low closing price to the trade margin of the given period.
Purchasing Manager Indexes (PMIs) – survey-based economic indicators that provide timely insight into business conditions.
FOMC Meeting – The FOMC (Federal Open Market Committee) holds eight regularly scheduled meetings per year. At these meetings, the Committee reviews economic and financial conditions, determines the appropriate stance of monetary policy, and assesses the risks to its long-term goals of price stability and sustainable economic growth.
Consumer Price Index (CPI) – Measures the monthly change in prices paid by U.S. consumers. The Bureau of Labor Statistics (BLS) calculates the CPI as a weighted average of prices for a basket of goods and services representative of aggregate U.S. consumer spending.
OAS: OAS spreads are the extra yield a bond offers over Treasuries, after adjusting for embedded options, used to gauge credit risk and relative value.
Catastrophic Stop model — Proprietary model used to indicate suggested equity exposure levels.
CDS — Contract designed to transfer credit risk of a referenced borrower.
Success rate — Percentage of historical observations producing a positive stated outcome.
High-Yield Bond Breadth: High-Yield Bond Breadth measures how widely spread tightening or weakening occurs across junk bonds; broad improvement often signals a stronger risk appetite.
Russell 3000: The Russell 3000 Index measures the performance of approximately 3,000 largest U.S. public companies, representing about 98% of the investable U.S. equity market.
PPI: PPI, or the Producer Price Index, tracks average price changes producers receive for goods and services, offering an early signal of inflationary pressure.
DBMF: DBMF is an actively managed futures ETF that aims to mirror hedge fund trend-following strategies by using long and short futures positions across stocks, bonds, currencies, and commodities.
Left tail risk means the risk of a large, negative market outcome—the kind of event that sits far on the bad side of the return distribution. Examples include oil shocks, credit accidents, inflation spikes, wars, or market crashes.
Right tail risk is the opposite: the possibility of a large, positive upside surprise. Examples include falling rates, easing inflation, peace deals, earnings acceleration, or a major technical breakout.
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